/*
 * $RCSfile: ImagePrinter.java,v $
 *
 * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistribution of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistribution in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
 * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
 * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
 * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
 * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
 * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
 * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that this software is not designed, licensed or
 * intended for use in the design, construction, operation or
 * maintenance of any nuclear facility.
 *
 * $Revision: 1.1 $
 * $Date: 2006/02/01 01:32:53 $
 * $State: Exp $
 */

package ru.usu.gv.utils.exports;

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.awt.image.ImageObserver;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;

class ImagePrinter implements Printable, ImageObserver
{
    BufferedImage bImage;

    public int print(Graphics g, PageFormat pf, int pi)
    {

        if (pi >= 1)
        {
            return Printable.NO_SUCH_PAGE;
        }

        Graphics2D g2d = (Graphics2D)g;
        //g2d.translate(pf.getImageableX(), pf.getImageableY());
        AffineTransform t2d = new AffineTransform();
        t2d.translate(pf.getImageableX(), pf.getImageableY());
        double xscale = pf.getImageableWidth() / bImage.getWidth();
        double yscale = pf.getImageableHeight() / bImage.getHeight();
        double scale = Math.min(xscale, yscale);
        t2d.scale(scale, scale);
        try
        {
            g2d.drawImage(bImage, t2d, this);
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
            return Printable.NO_SUCH_PAGE;
        }
        return Printable.PAGE_EXISTS;
    }

    void print()
    {
        PrinterJob printJob = PrinterJob.getPrinterJob();
        PageFormat pageFormat = printJob.defaultPage();
        pageFormat.setOrientation(PageFormat.LANDSCAPE);
        pageFormat = printJob.validatePage(pageFormat);
        printJob.setPrintable(this, pageFormat);
        if (printJob.printDialog())
        {
            try
            {
                printJob.print();
            }
            catch (PrinterException ex)
            {
                ex.printStackTrace();
            }
        }
    }

    public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height)
    {
        return false;
    }

    ImagePrinter(BufferedImage bImage)
    {
        this.bImage = bImage;
    }
}
